PROBLEM TO BE SOLVED: To provide a method for reducing noise by which noise is efficiently reduced in detection of a dark mobile object by excluding only noises from an image even if the travel speed of the dark mobile object to be detected on the image is very slow in image processing....
In image processing, noise is characterized as an unwanted disturbance which occurs while capturing the actual image thus affecting the quality of the image. Hence, noise formation is considered as a perilous issue and the reduction of noise is considered as an awkward process. Nowadays, almost ...
An image processing method of noise reduction and an apparatus thereof are disclosed herein. In the image processing method, a current image having a plurality of image blocks is provided. A first block of the image blocks of the current image is substrate by the first block of at least one...
Well, as discussed above, long exposure photos are especially prone to noise. A long exposure noise reduction option is designed to counteract this issue – by taking asecondshot after the first, then using the noise profile of the second image to subtract noise from the first. Long exposure ...
Image processing method for detail enhancement and noise reductiondoi:WO2013126001 A2One or more embodiments of the invention relate to an image processing system and method for detail enhancement and noise reduction, in which the method includes: (a) an original image is created, (b) an ...
R.Ketteler,J.Kriston-Vizi, inEncyclopedia of Cell Biology, 2016 Noise reduction Thenoise reductionserves to improve the signal on an image by reducing the inherent imperfections of the imaging system such as stuck pixels in the camera, or unspecific staining. Computationally cheap implementations are...
15. The image interpolating unit 404 includes an LPF processing unit 600 which outputs a noise-reduced image Image_NR by subjecting the base image data Base_Image to noise reduction by using the noise variance Var_Array corresponding to the brightness and the average image data Image_AV. Also...
A noise reduction algorithm is a process that filters an image to make it smooth by preserving boundaries and edges while eliminating unwanted noise, such as salt-pepper noise, to enhance the quality of the image for segmentation purposes in computer science. ...
The present invention offers an image processing device that changes noise reduction for image data in accordance with tone correction to be performed according to the image data and includes a change rate acquisition part and a noise reduction part. The change rate acquisition part obtains, at a...
Based on porous silicon (PSi) microarray images, we propose a new method called the phagocytosis algorithm (PGY) for removing the influence of speckle noise on image gray values. In a theoretical analysis, speckle noise of different intensities is added to images, and a suitable denoising method...